Unofficial archive. This is a read-only, community-run archive of the Apple Support Community. It is not affiliated with or endorsed by Apple Inc.
forest0309
User level: Level 1 (4 points)

macOS catalina application is damaged, and can't be used to install macos

how to complete the upgrade if massage "macOS catalina application is damaged, and can't be used to install Macos"?

Posted on Nov 29, 2019 10:59 PM

1 reply

mulberry58
User level: Level 6 (10,543 points)

Nov 30, 2019 12:11 AM in response to forest0309

Delete the file from applications, go to the appstore and download it again

Originally posted at discussions.apple.com/thread/250902003